April Weather in Plymouth, United States

Last updated: June 24, 2025

In April, the average temperature in Plymouth, United States hovers around 6°C (43°F). Visitors can expect temperatures to dip as low as -6°C (21°F) and occasionally rise to a pleasant 24°C (76°F). The region sees approximately 121 mm (4.8 in) of precipitation over 13 days, contributing to an average humidity of 81%.

April Temperature in Plymouth

In April in Plymouth, the average temperature is 6°C (43°F). The maximum can reach 24°C (76°F), while the minimum can drop as low as -6°C (21°F). This variation in temperature makes Plymouth an ideal destination for travelers seeking a diverse climate experience.

April Weather in Plymouth: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Plymouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plymouth, April typically has an average temperature of 6°C (43°F), with highs reaching up to 24°C (76°F) and lows dropping to around -6°C (21°F).

Data source: Temperature data for Plymouth generated using information from the Copernicus Climate Change Service.

April Precipitation in Plymouth

In Plymouth in April, the total precipitation amount is 121 mm (4.8 in) over the course of 13 days.

April Precipitation Trends in Plymouth

The chart displays monthly precipitation patterns in Plymouth, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Plymouth, April typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Plymouth

In Plymouth in April, humidity is 81%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill enveloping you, making every step outside seem heavier and less inviting for traveling.

April Average Humidity in Plymouth

This chart illustrates the average monthly humidity levels in Plymouth, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Plymouth is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Plymouth

In Plymouth in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Plymouth.

Maximum UV Index Levels in Plymouth for April

The chart shows the monthly maximum UV Index (UVI) for Plymouth in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Plymouth typically reaches 7, which falls under the high exposure category.

Data source: Plymouth April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Plymouth Compares to Other Months

Weather in Plymouth varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Plymouth, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Plymouth, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	86 mm (3.4 inches)	88%	low
February Weather	-5°C (24°F)	81 mm (3.2 inches)	88%	moderate
March Weather	-1°C (31°F)	71 mm (2.8 inches)	85%	moderate
April Weather	6°C (43°F)	121 mm (4.8 inches)	81%	high
May Weather	12°C (54°F)	91 mm (3.6 inches)	76%	very high
June Weather	18°C (64°F)	75 mm (2.9 inches)	74%	very high
July Weather	21°C (70°F)	103 mm (4.1 inches)	74%	very high
August Weather	20°C (69°F)	73 mm (2.9 inches)	74%	very high
September Weather	16°C (62°F)	70 mm (2.8 inches)	77%	high
October Weather	10°C (50°F)	119 mm (4.7 inches)	82%	moderate
November Weather	2°C (36°F)	111 mm (4.4 inches)	85%	moderate
December Weather	-4°C (26°F)	113 mm (4.5 inches)	84%	low